Description
The Department of Water Resources is seeking a qualified contractor to provide full‑segment Cured‑In‑Place Pipe (CIPP) lining services for approximately 300 culvert pipes and 50 gate‑riser manholes located within State Plan of Flood Control (SPFC) levees in the Sacramento and San Joaquin River basins. The work includes material supply, equipment, labor, design (per ASTM standards), installation, CCTV inspections, temporary cofferdam and de‑watering, gate procurement/installation, traffic‑control crew, concrete encasement, and warranty inspections. The contractor must hold a California General Contractor license, have at least three years of CIPP experience, meet minimum installed‑liner footage thresholds, be DIR‑registered, and provide required bonds and insurance. The contract is anticipated to run for four years with unit‑price pricing and fixed‑price line items for additional work such as gate replacement and unforeseen permits.
• Supply and install CIPP liners (access‑point‑to‑access‑point) for ~300 culverts (≈60 ft average length) and ~50 gate‑riser manholes.
• Perform full design responsibility per ASTM F‑1216, ASTM F‑2019, ASTM D5813, and related standards; include CCTV inspections and warranty inspections.
• Provide required bonds (10 % bid bond, 100 % performance and payment bonds), insurance, DIR registration, and DVBE participation (≥ 3 %).